189793443

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{2081}}^1$

素因数の和:2235

約数の個数: 32

約数和(自身を含む): 299008512

約数和(自身を除く): 109215069

約数列:

[1, 3, 7, 21, 43, 101, 129, 301, 303, 707, 903, 2081, 2121, 4343, 6243, 13029, 14567, 30401, 43701, 89483, 91203, 210181, 268449, 626381, 630543, 1471267, 1879143, 4413801, 9037783, 27113349, 63264481, 189793443]

約数ペア:

[(1, 189793443), (3, 63264481), (7, 27113349), (21, 9037783), (43, 4413801), (101, 1879143), (129, 1471267), (301, 630543), (303, 626381), (707, 268449), (903, 210181), (2081, 91203), (2121, 89483), (4343, 43701), (6243, 30401), (13029, 14567)]